[docs] minor sales return

docs/user/selling/docs.user.selling.sales_order.md

@@ -3,7 +3,7 @@
 	"_label": "Sales Order"
 }
 ---
-The Sales Order confirms your sales and triggers purchase (**Purchase Request**) shipment (**Delivery Note**), billing (**Sales Invoice**) and manufacturing (**Production Plan**)
+The Sales Order confirms your sales and triggers purchase (**Material  Request**) shipment (**Delivery Note**), billing (**Sales Invoice**) and manufacturing (**Production Plan**)
 
 A Sales Order is usually a binding Contract with your Customer.
 
@@ -41,7 +41,7 @@ The “Packing List” table will be automatically updated when you “Save” t
 
 #### Reservation and Warehouses
 
-If your Sales Order contains Items for which inventory is tracked (Is Stock Item is “Yes”). ERPNext will ask you for “Reservation Warehouse”. If you have set a default Warehouse for the Item, it will automatically set this Warehouse here.
+If your Sales Order contains Items for which inventory is tracked (Is Stock Item is “Yes”) then, ERPNext will ask you for “Reservation Warehouse”. If you have set a default Warehouse for the Item, it will automatically set this Warehouse here.
 
 This “reserved” quantity will help you project what is the quantity you need to purchase based on all your commitments.
 

docs/user/stock/docs.user.stock.sales_return.md

@@ -7,15 +7,42 @@ Goods sold being returned is quite a common practice in Business. They could be
 
 > Stock > Stock Entry > New Stock Entry
 
+#### Step 1: Select Purpose as "Sales Return"
 
 
-![Sales Return](img/sales-return.png)
+#### Step 2: Enter the Delivery Note No. or Sales Invoice No.
+
+<br>
 
 
+![Sales Return](img/sales-return-1.png)
+
+<br>
+
+#### Step 3: Enter Item Details
+
+
+![Sales Return](img/sales-return-2.png)
+
+<br>
+
+#### Step 4: Mention Contact Information of the Customer.
+
+
+![Sales Return](img/sales-return-3.png)
+
+<br>
 
 
 - For Sales Return click on Stock Entry
 - Select Sales Return under Purpose
-- Mention the Delivery Note number and the Sales Invoice number.
+- Mention the Delivery Note number or the Sales Invoice number.
 - Mention Contact Information of the Customer.
-- Save the file.
+- Save the file and Submit the Stock Entry.
+
+#### Credit Note
+
+Once the Stock Entry is submitted, you can click on Make Credit Note  button and a new Journal Voucher will be created prefilled with the customer's account and Items' income account.
+
+![Sales Return](img/sales-return-4.png)
+